[maven-release-plugin] prepare release hraven-0.9.12
[maven-release-plugin] prepare for next development iteration
Expose an api to getJobDescFactory to getAppId for a jobConf
Add javadoc and mark getAppId api public
avoid creating new instaces of jobdescfactories
Merge pull request #74 from aniket486/add_jobdescfactory_api

Expose an api to getJobDescFactory to getAppId for a jobConf